BUREAU OF PLANT INDUSTRY. 



• B. T. Galloway, Chief. 



VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL INVESTIGATIONS. 



SCIENTIFIC STAFF. 



Alhert F. Woods, Pathologist and Physiologist. 



Erwin F. Smith, Pathologist in Charge of Laboratory of Plant Pathotogy. 



George T. Moore, Physiologist in Charge of Laboratory of Plant Physiology. 



Herbert J. Webber, Physiologist in Charge of Laboratory of Plant Breeding. 



Newton B. Pierce, Pathologist in Charge of Pacific Coast, Laboratory. 



Hermann vox Schrenk, Special Agent in Charge of Mississippi Valley Laboratory. 



P. II. Rolfs, Pathologist in Charge of Sub-Tropical Laboratory. 



M. B. Waite, Pathologist in Charge of Investigations of Diseases of Orchard Fruits. 



Mark A. Carleton, Cerealistin Charge of Cereal Investigations. 



Walter T. Swingle, Physiologist in Cliarge of Life History Investigations. 



C O. Townsend, Pathologist. 



P. H. Dorsett, Pathologist. 



Rodney II. True,^ Physiologist. 



T. H. Kearney, Physiologist, Plant Breeding. 



Cornelius L. Shear, Pathologist. 



William A. Orton, Assistant Pathologist. 



Flora W. Patterson, Mycologist. 



Joseph S. Chamberlain, Physiological Chemist. 



R. E. B. McKenney, Physiologist. 



Charles P. Hartley, Assistant in Physiology, Plant Unfiling. 



Deane B. Swingle, Assistant in Pathology. 



James B. Rorer, Assistant in Pathology. 



Lloyd S. Tenny, Assistant fa Pathology. 



Jesse B. Norton, Assistant in Physiology, Plant Breeding. 



A. AY. Edson, Scientific Assistant, Plant Breeding. 



Karl F. Kellerman, Assistant in Physiology. 



George G. Hedgcock, Assistant in Pathology. 



a Detailed to Botanical Investigations and Experiments. 



